/**
 * The MIT License
 * Copyright (c) 2014 Ilkka Seppälä
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
/**
 * 
 */
package com.iluwatar.throttling.timer;

import java.util.Timer;
import java.util.TimerTask;

import com.iluwatar.throttling.CallsCount;

/**
 * Implementation of throttler interface. This class resets the counter every second.
 * @author drastogi
 *
 */
public class ThrottleTimerImpl implements Throttler {

  private final int throttlePeriod;
  private final CallsCount callsCount;

  public ThrottleTimerImpl(int throttlePeriod, CallsCount callsCount) {
    this.throttlePeriod = throttlePeriod;
    this.callsCount = callsCount;
  }
  
  /**
   * A timer is initiated with this method. The timer runs every second and resets the
   * counter.
   */
  public void start() {
    new Timer(true).schedule(new TimerTask() {
      @Override
      public void run() {
        callsCount.reset();
      }
    }, 0, throttlePeriod);
  }
}
